EP3407662A4 - Method and apparatus for sending and receiving preamble, user equipment, and base station - Google Patents

Method and apparatus for sending and receiving preamble, user equipment, and base station Download PDF

Info

Publication number
EP3407662A4
EP3407662A4 EP17741080.0A EP17741080A EP3407662A4 EP 3407662 A4 EP3407662 A4 EP 3407662A4 EP 17741080 A EP17741080 A EP 17741080A EP 3407662 A4 EP3407662 A4 EP 3407662A4
Authority
EP
European Patent Office
Prior art keywords
sending
base station
user equipment
receiving preamble
preamble
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17741080.0A
Other languages
German (de)
French (fr)
Other versions
EP3407662A1 (en
Inventor
Ling Yang
Wei Gou
Yajun Zhao
Feng Bi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP3407662A1 publication Critical patent/EP3407662A1/en
Publication of EP3407662A4 publication Critical patent/EP3407662A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP17741080.0A 2016-01-21 2017-01-19 Method and apparatus for sending and receiving preamble, user equipment, and base station Pending EP3407662A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610044856.8A CN106993335B (en) 2016-01-21 2016-01-21 Preamble sending and receiving methods, device, user equipment and base station
PCT/CN2017/071752 WO2017125049A1 (en) 2016-01-21 2017-01-19 Method and apparatus for sending and receiving preamble, user equipment, and base station

Publications (2)

Publication Number Publication Date
EP3407662A1 EP3407662A1 (en) 2018-11-28
EP3407662A4 true EP3407662A4 (en) 2019-05-15

Family

ID=59361497

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17741080.0A Pending EP3407662A4 (en) 2016-01-21 2017-01-19 Method and apparatus for sending and receiving preamble, user equipment, and base station

Country Status (3)

Country Link
EP (1) EP3407662A4 (en)
CN (1) CN106993335B (en)
WO (1) WO2017125049A1 (en)

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CN109392143B (en) 2017-08-11 2021-04-30 电信科学技术研究院有限公司 Random access method, base station and user equipment
EP3466166B1 (en) * 2017-08-11 2020-10-28 Telefonaktiebolaget LM Ericsson (publ) Method, terminal device and network device for time advance adjustment
WO2019038935A1 (en) * 2017-08-23 2019-02-28 株式会社Ｎｔｔドコモ User equipment and base station device
CN109587814B (en) * 2017-09-29 2022-05-03 中兴通讯股份有限公司 Random access retransmission method and device
SG11202004532WA (en) * 2017-11-20 2020-06-29 Beijing Xiaomi Mobile Software Co Ltd Method and device for requesting uplink transmission resource
CN109842953A (en) * 2017-11-24 2019-06-04 中兴通讯股份有限公司 Accidental access method and user equipment
CN111434063B (en) * 2017-12-27 2023-03-07 Oppo广东移动通信有限公司 Information transmission method, equipment and computer storage medium
WO2019127285A1 (en) * 2017-12-28 2019-07-04 Oppo广东移动通信有限公司 Method and device for random access
WO2019136649A1 (en) 2018-01-10 2019-07-18 富士通株式会社 Method and device for obtaining uplink transmission timing advance amount, and communication system
CN110099455A (en) * 2018-01-31 2019-08-06 中兴通讯股份有限公司 A kind of information transferring method, base station, terminal, computer readable storage medium
CN110710241A (en) * 2018-02-23 2020-01-17 Oppo广东移动通信有限公司 Integrity checking method, network equipment, terminal equipment and computer storage medium
CN110233714B (en) * 2018-03-06 2022-09-23 成都鼎桥通信技术有限公司 LTE preamble distribution method and device
WO2019174586A1 (en) * 2018-03-14 2019-09-19 华为技术有限公司 Random access method and device
CN110278615B (en) * 2018-03-14 2023-11-10 华为技术有限公司 Random access method and device
WO2019192022A1 (en) * 2018-04-06 2019-10-10 Oppo广东移动通信有限公司 Wireless communication method, terminal, and network device
CN110392443B (en) 2018-04-18 2021-06-15 华为技术有限公司 Data channel transmission method, receiving method and device
US11013036B2 (en) 2018-06-14 2021-05-18 Samsung Electronics Co., Ltd. Method and apparatus on enhancements of NR random access for unlicensed operations
CN110636613B (en) * 2018-06-21 2023-05-02 中兴通讯股份有限公司 Random access method, terminal, base station, storage medium and electronic device
US20210266901A1 (en) * 2018-07-20 2021-08-26 Beijing Xiaomi Mobile Software Co., Ltd Random access processing method and apparatus
EP3817500B1 (en) * 2018-08-01 2023-08-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Random access method and device, and computer storage medium
CN110891314B (en) * 2018-09-11 2022-08-19 华为技术有限公司 Communication method, resource allocation method and device
CN110972296A (en) * 2018-09-30 2020-04-07 普天信息技术有限公司 Data transmission method and device based on NR-U downlink bandwidth self-adaptive adjustment
EP3864919B1 (en) 2018-10-09 2022-03-23 Telefonaktiebolaget LM Ericsson (publ) Enhanced channel occupancy sharing mechanism for random access and pucch in unlicensed spectrum
CN109195228B (en) * 2018-11-01 2021-05-11 国网重庆市电力公司电力科学研究院 Lead code distribution method for machine type communication random access process
CN112534946A (en) * 2018-11-09 2021-03-19 Oppo广东移动通信有限公司 Random access method and device, terminal and base station
WO2020124425A1 (en) * 2018-12-19 2020-06-25 北京小米移动软件有限公司 Data scheduling method and apparatus, and data transmission method and apparatus
CN111278151B (en) * 2018-12-24 2021-09-28 维沃移动通信有限公司 Random access method, network side equipment and terminal
KR20210109583A (en) 2018-12-28 2021-09-06 지티이 코포레이션 Method, apparatus and system for reducing access delay in a wireless communication system
WO2020147129A1 (en) * 2019-01-18 2020-07-23 北京小米移动软件有限公司 Access feedback method and apparatus, base station, terminal, and storage medium
CN109863816B (en) * 2019-01-18 2023-01-10 北京小米移动软件有限公司 Random access method, device and storage medium
CN113574823B (en) * 2019-02-15 2023-10-31 Lg 电子株式会社 Method for transmitting/receiving signal in wireless communication system and apparatus supporting the same
US10869336B2 (en) * 2019-02-15 2020-12-15 Qualcomm Incorporated Random access channel access and validity procedures
CN111972032B (en) * 2019-02-25 2022-03-15 Oppo广东移动通信有限公司 Random access method and equipment
WO2020198962A1 (en) * 2019-03-29 2020-10-08 Oppo广东移动通信有限公司 Wireless communication method, terminal device and network device
WO2021031039A1 (en) * 2019-08-16 2021-02-25 华为技术有限公司 Method and apparatus for sending random access message
US11528595B2 (en) * 2020-02-06 2022-12-13 Mediatek Inc. UE capability signaling to support 5G new radio (NR) in unlicensed spectrum (NR-U)
CN115836573A (en) * 2020-09-30 2023-03-21 Oppo广东移动通信有限公司 Method for reporting interception before transmission failure, terminal equipment and network equipment
CN113012010A (en) * 2021-02-22 2021-06-22 河南农业大学 Visual rural physical education teaching method and system based on Internet and big data
CN112713957B (en) * 2021-03-26 2021-08-27 新华三技术有限公司 Method and equipment for processing interference

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US20150016312A1 (en) * 2013-07-10 2015-01-15 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement for a random access process
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US20150057011A1 (en) * 2012-02-24 2015-02-26 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
US20130301611A1 (en) * 2012-05-10 2013-11-14 Samsung Electronics Co., Ltd. Method and system for connectionless transmission during uplink and downlink of data packets
US20150016312A1 (en) * 2013-07-10 2015-01-15 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement for a random access process
US20150049712A1 (en) * 2013-08-16 2015-02-19 Qualcomm Incorporated Uplink Procedures For LTE/LTE-A Communication Systems With Unlicensed Spectrum
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See also references of WO2017125049A1 *

Also Published As

Publication number Publication date
CN106993335B (en) 2022-03-01
CN106993335A (en) 2017-07-28
EP3407662A1 (en) 2018-11-28
WO2017125049A1 (en) 2017-07-27

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